Here are some details from www.trainenquiry.com regarding the latest and current train running status in India. This site give you the details about the train timings, Train arrivals and train departure of any train that is running.

With so many changes and so many trains starting and reaching their destinations it is very important to have this information handy. This site is maintained from Indian Railways - National Train Enquiry System

Latest:You can now track train running information Live on Google Maps through the following portal, Indian Railways has created a new application Rail Radar in this regard:http://railradar.trainenquiry.com/

Here is how you can find the train running information from Indian Railways.